"""Tests for hermes_cli/fallback_config.py — fallback entry API-key resolution."""

from hermes_cli.fallback_config import resolve_entry_api_key


class TestResolveEntryApiKey:
    def test_inline_api_key_wins(self, monkeypatch):
        monkeypatch.setenv("FB_KEY", "env-key")
        entry = {"provider": "custom", "api_key": "inline-key", "key_env": "FB_KEY"}
        assert resolve_entry_api_key(entry) == "inline-key"


    def test_no_key_fields_returns_none(self):
        assert resolve_entry_api_key({"provider": "openrouter", "model": "glm"}) is None


    def test_whitespace_inline_key_falls_through_to_env(self, monkeypatch):
        monkeypatch.setenv("FB_KEY", "env-key")
        entry = {"api_key": "   ", "key_env": "FB_KEY"}
        assert resolve_entry_api_key(entry) == "env-key"
